<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <!-- el-cardj卡片组件自带阴影 shadow="never"决定是否有-->
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <!-- el-form > el-form-item > el-input -->
        <!-- 1.给el-form提供一个数据对象model和校验规则rules -->
        <!-- ref  $refs 获取组件实例  validate方法可以拿到数据-->
        <el-form ref="hh" :model="obj" :rules="rules">
          <!-- 3.给el-form-item绑定prop属性，指定验证规则的字段名字-->
          <el-form-item prop="mobile">
            <!-- 4.必须双绑 收集数据 -->
            <el-input v-model="obj.mobile" placeholder="请输入手机号" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="obj.password" placeholder="请输入密码" :show-password="true" />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="obj.isAgree">
              用户平台使用协议
            </el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button style="width:350px" type="primary" @click="login">登录</el-button>
          </el-form-item>
        </el-form>
      </el-card></div>
  </div></template>
<script>
export default {
  name: 'Login',
  data() {
    return {
      obj: {
        mobile: process.env.NODE_ENV === 'development' ? '13093096708' : '',
        password: process.env.NODE_ENV === 'development' ? '123456' : '',
        isAgree: process.env.NODE_ENV === 'development'
      },
      //  <!--2. rules校验规则 -->
      // trigger表单的状态
      rules: {
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式有问题', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' },
          { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
        ],
        isAgree: [
          // 自定义校验
          // new Error内置的错误函数
          {
            validator(rule, value, callback) {
              if (!value) {
                return callback(new Error('请先阅读并同意用户协议'))
              }
              callback()
            },
            trigger: 'change'
          }

        ]
      }

    }
  },
  // 整体校验
  methods: {
    login() {
      // 1. 校验表单方法1
      // const res = await this.$refs.hh.validate()
      // console.log(res)
    // 2.校验表单方法2
      this.$refs.hh.validate(async(valid) => {
        if (valid) {
          //   this.$store.dispatch触发vuex中的action  传过去的值this.obj
          await this.$store.dispatch('user/login', this.obj)
          this.$router.push('/')
          this.$message.success('登录成功')
        } else {
          console.log('校验失败')
        }
      })
      // 3.校验表单方法3
      // this.$refs.hh.validate.then(() => {})
    }

  }

}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
      no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    //调整主轴方向
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color:#606266;
    }
  }
}
</style>
